Home / 42,304,795.24-58,359,128.80-27,629,052.16

Finding the Fourth Proportional to 42,304,795.24, 58,359,128.80 and 27,629,052.16

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Solution

The fourth proportional to 42,304,795.24, 58,359,128.80 and 27,629,052.16 is: 38,114,057.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,304,795.24 : 58,359,128.80 = 27,629,052.16 : x
  2. Step 2: Convert to fraction form
    42,304,795.24/58,359,128.80 = 27,629,052.16/x
  3. Step 3: Cross multiply
    42,304,795.24x = 58,359,128.80 × 27,629,052.16
  4. Step 4: Simplify right side
    42,304,795.24x = 1,612,407,413,627,358.25
  5. Step 5: Solve for x
    x = 1,612,407,413,627,358.25/42,304,795.24
  6. Step 6: Final answer
    x = 38,114,057.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.